Shure Headset Condenser Cardioid Mic SM31FH-TQG
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- This item is covered for 3 years
The essentials to know about the Shure SM31FH-TQG headset microphone
The essentials to know about the Shure SM31FH-TQG headset microphone
- Cardioid electret capsule optimized for vocals, designed to withstand humidity and perspiration.
- Hydrophobic headband providing a secure fit during the most intense workouts.
- Immediate wireless compatibility via TA4F connector with Shure bodypack transmitters equipped with a TA4M input.
- 40 Hzâ20 kHz response and high SPL handling for clear, intelligible vocals; supplied with windscreen and clothing clip.
Manufacturer Information
Shure
https://www.shure.com
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Safety manager:
Algam SAS
Email: contact@algam.net
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A Shure classic designed for fitness
Developed specifically for humid, fast-paced environments, the SM31FH-TQG has established itself over the years as a benchmark in gyms. Its reputation is built on the reliability of its capsule and the sturdiness of its frame, designed to withstand repeated sessions.
Who is it for and what is it used for?
Ideal for coaches, group fitness instructors, dance instructors, or any presenter who needs to move around and project their voice without restriction. Its headset design leaves both hands completely free and ensures consistent diction, even during rapid movements.
Technical specifications
| Frequency response - start | 40 Hz | Capsule | static electret |
| Frequency response - end | 20 kHz | Nominal impedance | 600 Ω |
| Sensitivity | -50 dBV/Pa | Self-noise | 28 dB |
| SPL max | 145 dB | Connection | TA4F |
| Category | HF system microphone | Color | Orange |
| Category | headband | Accessories included | Windscreen |
| Directivity | cardioid | Weight | 60 g |
| Model | SM31FH-TQG | Frequency Response | 40 Hz - 20 kHz |
| Treatment | hydrophobic frame | ||
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Questions frequently asked
Is the Shure SM31FH-TQG compatible with Shure beltpack transmitters?
The TA4F connector allows direct connection to compatible Shure beltpack transmitters. This microphone is designed for use within a wireless system.
Is this headset microphone sweat-resistant?
The frame is treated with a hydrophobic coating and the capsule is designed to withstand sweat. Wiping and drying after each session help preserve the equipment.
Does the cardioid polar pattern reduce feedback in group sessions?
The cardioid capsule favors voice captured near the mouth and limits ambient noise. This directionality reduces the risk of feedback in reverberant studios.
What is the frequency response of the Shure headset microphone?
The frequency response ranges from 40 Hz to 20 kHz, with a sensitivity of -50 dBV/Pa.
What accessories are included with this headset?
A windscreen is included to protect the capsule from plosives. A clothing clip facilitates cable management and positioning. The total weight is 60 g.



